| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # $Id: Makefile,v 1.52 2002/02/09 19:49:31 davem Exp $ |
| 2 | # sparc64/Makefile |
| 3 | # |
| 4 | # Makefile for the architecture dependent flags and dependencies on the |
| 5 | # 64-bit Sparc. |
| 6 | # |
| 7 | # Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu) |
| 8 | # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) |
| 9 | # |
| 10 | |
| 11 | CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -m64 |
| 12 | |
| 13 | CPPFLAGS_vmlinux.lds += -Usparc |
| 14 | |
| 15 | CC := $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); else echo sparc64-linux-gcc; fi ) |
| 16 | |
| 17 | NEW_GCC := $(call cc-option-yn, -m64 -mcmodel=medlow) |
| 18 | NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi) |
| 19 | UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; ) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | |
| 21 | export NEW_GCC |
| 22 | |
| 23 | ifneq ($(NEW_GAS),y) |
| 24 | AS = sparc64-linux-as |
| 25 | LD = sparc64-linux-ld |
| 26 | NM = sparc64-linux-nm |
| 27 | AR = sparc64-linux-ar |
| 28 | RANLIB = sparc64-linux-ranlib |
| 29 | else |
| 30 | AS := $(AS) -64 |
| 31 | LDFLAGS := -m elf64_sparc |
| 32 | endif |
| 33 | |
| 34 | ifneq ($(UNDECLARED_REGS),y) |
| 35 | CC_UNDECL = |
| 36 | else |
| 37 | CC_UNDECL = -Wa,--undeclared-regs |
| 38 | AS := $(AS) --undeclared-regs |
| 39 | endif |
| 40 | |
| 41 | ifneq ($(NEW_GCC),y) |
| 42 | CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow \ |
| 43 | -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare |
| 44 | else |
| 45 | CFLAGS := $(CFLAGS) -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \ |
| 46 | -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \ |
| 47 | $(CC_UNDECL) |
| 48 | AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL) |
| 49 | endif |
| 50 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | ifeq ($(CONFIG_MCOUNT),y) |
| 52 | CFLAGS := $(CFLAGS) -pg |
| 53 | endif |
| 54 | |
| 55 | head-y := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o |
| 56 | |
| 57 | core-y += arch/sparc64/kernel/ arch/sparc64/mm/ |
| 58 | core-$(CONFIG_SOLARIS_EMUL) += arch/sparc64/solaris/ |
| 59 | core-y += arch/sparc64/math-emu/ |
| 60 | libs-y += arch/sparc64/prom/ arch/sparc64/lib/ |
| 61 | |
| 62 | # FIXME: is drivers- right? |
| 63 | drivers-$(CONFIG_OPROFILE) += arch/sparc64/oprofile/ |
| 64 | |
| 65 | boot := arch/sparc64/boot |
| 66 | |
| 67 | image tftpboot.img vmlinux.aout: vmlinux |
| 68 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
| 69 | |
| 70 | archclean: |
| 71 | $(Q)$(MAKE) $(clean)=$(boot) |
| 72 | |
| 73 | define archhelp |
| 74 | echo '* vmlinux - Standard sparc64 kernel' |
| 75 | echo ' vmlinux.aout - a.out kernel for sparc64' |
| 76 | echo ' tftpboot.img - Image prepared for tftp' |
| 77 | endef |
| 78 | |